When Everly (Salma Hayek) betrays her sadistic mob boss Taiko (Hiroyuki Watanabe), he sends a group of brutal soldiers to her apartment to torture and kill her. Taiko envisages an easy kill but he doesn’t count on Everly’s incredible will to live as she unleashes the ultimate vengeance.

Chaos reigns as Everly battles an endless stream of vicious henchmen sent by Taiko, as well as other bounty hunters who are looking to cash in on the prize placed on Everly’s head.